Evidence map›Paper›PMID 28510927›Full record

ArticleBotanical studies2014

Overproduction of valuable methoxylated flavones in induced tetraploid plants of Dracocephalum kotschyi Boiss.

Ali Akbar Zahedi, Bahman Hosseini, Mohammad Fattahi, Esmail Dehghan, Hadi Parastar, Hadi Madani

Open access · goldAbstract read
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Article in Botanical studies, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
4.7field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 35 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Ali Akbar ZahediStudent of Medicinal Plants, Department of Horticulture, Faculty of Agriculture, Urmia University, Urmia, Iran.
Bahman HosseiniDepartment of Horticulture, Faculty of Agriculture, Urmia University, Urmia, Iran. b.hosseini@urmia.ac.ir.
Mohammad FattahiDepartment of Horticulture, Faculty of Agriculture, Urmia University, Urmia, Iran.
Esmail DehghanPh.D. Biotechnology and Plant Breeding, Faculty of Agriculture, Ferdowsi University of Mashhad, Mashhad, Iran.
Hadi ParastarDepartment of Chemistry, University of Isfahan, Isfahan, Iran.
Hadi MadaniStudent of Medicinal Plants, Department of Horticulture, Faculty of Agriculture, Urmia University, Urmia, Iran.
Urmia University · IRFerdowsi University of Mashhad · IRUniversity of Isfahan · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPloidy manipulation is considered an efficient method to increase production potential of medicinally important compounds. Dracocephalum kotschyi Boiss. is an endangered medicinal plant of Iran. Various concentrations of colchicine (0.05, 0.10, 0.20, and 0.50% w/v) were applied to shoot apical meristems of D. kotschyi seedlings in two and four-leaf stages to induce tetraploidy.

resultsAccording to the results, 0.5% (w/v) of colchicine can be effective for polyploidy induction in D. kotschyi. Putative tetraploids were selected by morphological and microscopic characteristics and their ploidy level was confirmed by flow cytometry analysis and chromosome counting. The chromosome number of original diploid plant was confirmed to be 2n = 2× = 20 whereas that of the tetraploid plant was 2n = 4× = 40. Tetraploid and mixoploid plants showed different morphological, physiological and microscopic characteristics from those of diploid counterparts. The total content of flavonoids was increased from 1583.28 in diploids to 1890.07 (μg/g DW) in stable tetraploids.

conclusionHigh-Performance Liquid Chromatography with Diode-Array Detection (HPLC-DAD) confirmed over accumulation of methoxylated hydroxyflavones in solid tetraploid plants of D. kotschyi.

Indexed as

Chromosome countingDracocephalum kotschyi BoissFlow cytometryHPLC-DADTetraploidyXanthomicrol

Identifiers

PMID28510927
PMCPMC5430325
OpenAlexW2133218119

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.